6-13 x 1/2 Square Phil Drive Pan Deep Thread Wood Screw Full Thread Type 17 Zinc 5/16-18-.125 It features a six-lobe pan

It features a six-lobe pan head that provides a large bearing surface for increased torque and reduced risk of stripping

They have a hex washer head with a serrated flange that digs into the material being fastened

The wax coating provides lubrication for smooth insertion and reduces friction

8-32 x 3/4 Square Pan Machine Screw Fully Threaded Zinc is a type of screw that is used to fasten two pieces of material together

4 x 16 ISO14581 Metric 6-Lobe Flat Machine Screw Full Thd Class8

6-13 x 1/2 Square Phil Drive Pan Deep Thread Wood Screw Full Thread Type 17 Zinc 5/16-18-.125 It features a six-lobe pan6 13 x 1 2 Square Phil Drive Pan Deep Thread Wood Screw Full Thread Type 17 Zinc are designed for use in wood applications. They have a square drive that requires a square driver bit to install. The pan head has a flat top and a slightly rounded edge. The deep thread design provides a strong hold in wood. The full thread design means that the screw is threaded along its entire length. The Type 17 zinc coating provides corrosion resistance. These